Lucene is an open source information-retrieval search engine, best known for its full-text indexing capabilities and its ability to search the Internet.

Lucene是一个开源的信息检索搜索引擎，以它的全文本索引能力和搜索互联网能力而著名。

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The Homeland Security open source information Enhancement Act, which would require DHS to establish a program for collecting, analyzing and disseminating open-source information and intelligence.

《国土安全开源信息增强法案》，要求国土安全部建立收集、分析与分发开源信息和情报的计划。

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Of course, any open-source technology that makes information free (both free-as-in-beer and free-as-in-free-to-move-about-the-Internet) is not without controversy.

当然，任何让信息免费并自由传播的开源技术都免不了惹起争议。

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Despite hours of interviews, extensive and repeated document requests, a review of open-source information, and an open hearing with witnesses from both companies, the Committee remains unsatisfied with the level of cooperation and candor provided by each company.

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The non-profit software company that develops open source software for information collection, visualization and interactive mapping.

CNN: STORY HIGHLIGHTS

Ushahidi is one of the better-known success stories, developing open source software for information collection, visualization and interactive mapping.

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